I used to believe that traffic lights had little monkeys living in them. There were three, one for each light color. When it was time for their appropriate light to come on, they would jump on a little lever and it would light up. Then they would jump off when the lights changed.
A childhood belief about traffic lights

you weren't the only one
254 of you believed this
- I thought traffic lights were controlled by little men who lived inside them. Anon
- "Traffic lights are operated by monkies inside of them" or so a very reliable source informed me.— guuy
- when i was about 5-8 i used to believe that oompa loompas lived in traffic lights and controlled the lights!!— ~wierd ~
- i used to beleive that elves controlled traffic lights.— Jessica
- I thought that little tiny people changed the color of the stop lights.Anon
- When I was little, I was thought that little elves controlled the traffic lights..— Rosie